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Properties of the Number 11670

Eleven Thousand Six Hundred Seventy

Basics

Value: 11669 → 11670 → 11671

Parity: even

Prime: No

Previous Prime: 11657

Next Prime: 11677

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 389

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 389, 778

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110110010110

Octal: 26626

Duodecimal: 6906

Hexadecimal: 2d96

Square: 136188900

Square Root: 108.02777420645118

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of triangular regions in regular n-gon with all diagonals drawn. A62361
Numbers k such that σ(k) = σ(k+12). A15882
T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4. A240412
The smallest number whose prime factor concatenation, when written in base n, contains all digits 0,1,...,(n-1). A372309
Positive numbers having the same set of digits in base 9 and base 10. A37443
a(n) = 36·n2 + 6. A158479
Partial sums of A019565. A288570
Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 36. A31714
Number of one-element transitions among all integer partitions of the integers from m=0 to m=n in the unlabeled case. A96586
Triangle read by rows: T(n,k) is the coefficient of tk (k >= 1) in the polynomial P[n,t] defined by P[1,t] = P[2,t] = t, P[n,t] = P[n-1,t] + P2[n-2,t]. A103484